15302980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 42255360

約数和(自身を除く): 26952380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 523, 532, 665, 770, 836, 1045, 1046, 1330, 1463, 1540, 2090, 2092, 2615, 2660, 2926, 3661, 4180, 5230, 5753, 5852, 7315, 7322, 9937, 10460, 11506, 14630, 14644, 18305, 19874, 23012, 28765, 29260, 36610, 39748, 40271, 49685, 57530, 69559, 73220, 80542, 99370, 109307, 115060, 139118, 161084, 198740, 201355, 218614, 278236, 347795, 402710, 437228, 546535, 695590, 765149, 805420, 1093070, 1391180, 1530298, 2186140, 3060596, 3825745, 7651490, 15302980]

約数ペア:

[(1, 15302980), (2, 7651490), (4, 3825745), (5, 3060596), (7, 2186140), (10, 1530298), (11, 1391180), (14, 1093070), (19, 805420), (20, 765149), (22, 695590), (28, 546535), (35, 437228), (38, 402710), (44, 347795), (55, 278236), (70, 218614), (76, 201355), (77, 198740), (95, 161084), (110, 139118), (133, 115060), (140, 109307), (154, 99370), (190, 80542), (209, 73220), (220, 69559), (266, 57530), (308, 49685), (380, 40271), (385, 39748), (418, 36610), (523, 29260), (532, 28765), (665, 23012), (770, 19874), (836, 18305), (1045, 14644), (1046, 14630), (1330, 11506), (1463, 10460), (1540, 9937), (2090, 7322), (2092, 7315), (2615, 5852), (2660, 5753), (2926, 5230), (3661, 4180)]